/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Project  : IQQ_V2.1
 * Package  : iqq.app.ui.bean
 * File     : IMTreeNode.java
 * Author   : solosky < solosky772@qq.com >
 * Created  : 2013-4-7
 * License  : Apache License 2.0 
 */
package iqq.app.ui.bean;

import iqq.app.util.Benchmark;

import java.util.Collections;
import java.util.Comparator;

import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;

/**
 * 自定义的树节点，主要提供了排序功能
 * 
 * @author solosky <solosky772@qq.com>
 */
public class IMTreeNode extends DefaultMutableTreeNode {
    private static final long serialVersionUID = 1L;
    private Comparator<TreeNode> comparator;

    public IMTreeNode() {
        super();
    }

    public IMTreeNode(Object userObject) {
        super(userObject);
    }

    public IMTreeNode(Object userObject, Comparator<TreeNode> comparator) {
        super(userObject);
        this.comparator = comparator;
    }

    public void sortChildren() {
        if (comparator != null && children != null) {
            Benchmark.start("sortChildren");
            Collections.sort(children, comparator);
            Benchmark.end("sortChildren");
        }

    }

    public Comparator<TreeNode> getComparator() {
        return comparator;
    }

    public void setComparator(Comparator<TreeNode> comparator) {
        this.comparator = comparator;
    }

}
